Manual Operation and Setup
14.3 Spindle speed S, feed rate F and miscellaneous function M
14
498
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Adjusting spindle speed and feed rate
With the override knobs you can vary the spindle speed S and feed
rate F from 0% to 150% of the set value.
The feed rate potentiometer only lowers the programmed feed
rate, not the feed rate calculated by the control.
The override knob for spindle speed is only functional
on machines with infinitely variable spindle drive.
Feed rate limit F MAX
Refer to your machine manual.
The feed-rate limit depends on the machine.
The
F MAX
soft key enables you to reduce the feed rate speed for
all operating modes. The reduction applies to all rapid traverse and
feed rate movements. The value you enter remains active after
switch-off or switch-on.
The
F MAX
soft key is available in the following operating modes:
Program run, single block
Program run, full sequence
Positioning with manl.data input
Procedure
To activate the feed rate limit F MAX, proceed as follows:
Operating mode: Press the
POSITIONING WITH
MANL.DATA INPUT
key
Press the
F MAX
soft key
Enter the desired maximum feed rate
Press the OK soft key
Summary of Contents for TNC 620 Programming Station
Page 4: ......
Page 5: ...Fundamentals ...
Page 28: ...Contents 28 HEIDENHAIN TNC 620 ISO Programming User s Manual 9 2016 ...
Page 57: ...1 First Steps with the TNC 620 ...
Page 77: ...2 Introduction ...
Page 110: ......
Page 111: ...3 Fundamentals file management ...
Page 166: ......
Page 167: ...4 Programming aids ...
Page 194: ......
Page 195: ...5 Tools ...
Page 234: ......
Page 235: ...6 Programming contours ...
Page 284: ......
Page 285: ...7 Data transfer from CAD files ...
Page 304: ......
Page 305: ...8 Subprograms and program section repeats ...
Page 323: ...9 Programming Q parameters ...
Page 384: ......
Page 385: ...10 Miscellaneous functions ...
Page 407: ...11 Special functions ...
Page 433: ...12 Multiple axis machining ...
Page 475: ...13 Pallet management ...
Page 480: ......
Page 481: ...14 Manual Operation and Setup ...
Page 549: ...15 Positioning with Manual Data Input ...
Page 554: ......
Page 555: ...16 Test Run and Program Run ...
Page 590: ......
Page 591: ...17 MOD Functions ...
Page 622: ......
Page 623: ...18 Tables and Overviews ...